Global Patent Index - EP 3524650 A4

EP 3524650 A4 20200624 - COATING MATERIAL COMPOSITION

Title (en)

COATING MATERIAL COMPOSITION

Title (de)

BESCHICHTUNGSMATERIALZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE MATÉRIAU DE REVÊTEMENT

Publication

EP 3524650 A4 20200624 (EN)

Application

EP 17858204 A 20170920

Priority

  • JP 2016196866 A 20161005
  • JP 2017033983 W 20170920

Abstract (en)

[origin: US2019211225A1] Desired are thin coating layers for imparting excellent water repellency, excellent water slipperiness, and satisfactory coating-film durability especially to metallic, coating, or resinous surfaces of automotive bodies or train vehicles. The present invention was able to solve the problem by using a coating material composition having a specific makeup. The coating material composition of the present invention comprises 1 part by mass of silica particles (a), 0.01-1.8 parts by mass of a reactive silicone oligomer (b), 0.05-10 parts by mass of a given silicate compound (c), and 30-300 parts by mass of an organic solvent (e) and further contains an organic acid compound (d) in an amount of 0.001-0.5 parts by mass per part by mass of the sum of components (b) and (c).

IPC 8 full level

C09D 183/04 (2006.01); B32B 15/08 (2006.01); C08G 77/02 (2006.01); C08G 77/14 (2006.01); C08K 3/36 (2006.01); C09D 5/00 (2006.01); C09D 7/61 (2018.01); C09D 183/02 (2006.01)

CPC (source: EP KR US)

B05D 7/14 (2013.01 - KR); B32B 15/08 (2013.01 - US); C08K 3/36 (2013.01 - KR); C09D 5/00 (2013.01 - EP US); C09D 7/20 (2017.12 - US); C09D 7/61 (2017.12 - EP KR US); C09D 7/63 (2017.12 - KR); C09D 7/67 (2017.12 - KR US); C09D 183/02 (2013.01 - KR US); C09D 183/04 (2013.01 - KR US); C09D 183/06 (2013.01 - US); C08G 77/02 (2013.01 - EP); C08G 77/14 (2013.01 - EP); C08K 3/36 (2013.01 - EP US)

Citation (search report)

  • [Y] WO 0198419 A1 20011227 - INT COATINGS LTD [GB]
  • [XY] SWAPAN K GHOSH ET AL: "Chloride-free biodegradable organic acid hydrolyzed zinc silicate coating", PROGRESS IN ORGANIC COATINGS, ELSEVIER BV, NL, vol. 73, no. 1, 5 September 2011 (2011-09-05), pages 70 - 75, XP028105451, ISSN: 0300-9440, [retrieved on 20110909], DOI: 10.1016/J.PORGCOAT.2011.09.002
  • See references of WO 2018066365A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2019211225 A1 20190711; CN 109790415 A 20190521; EP 3524650 A1 20190814; EP 3524650 A4 20200624; JP 6975375 B2 20211201; JP WO2018066365 A1 20190725; KR 102461623 B1 20221101; KR 20190059901 A 20190531; TW 201821552 A 20180616; TW I752094 B 20220111; WO 2018066365 A1 20180412

DOCDB simple family (application)

US 201716337015 A 20170920; CN 201780061511 A 20170920; EP 17858204 A 20170920; JP 2017033983 W 20170920; JP 2018543831 A 20170920; KR 20197007893 A 20170920; TW 106134186 A 20171003